Air conditioner



FIG. 1 is a front, top and right side perspective view of an air conditioner, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof, a left side elevational view is a mirror image thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a reference enlarged vertical cross-sectional view thereof; taken along line 7-7 of FIG. 2, with the internal system omitted; with broken line disclosure of internal elements understood to represent unclaimed portions of the article in which the claimed design is embodied;

FIG. 8 is a reference right side elevational view showing the state where it was put on the floor;

FIG. 9 is a reference right side elevational view showing the state where it attached to the wall 1; and,

FIG. 10 is a reference right side elevational view showing the state where it attached to the wall 2. 

CLAIM The ornamental design for an air conditioner, as shown and described. 